NXP Semiconductors MPC8272VRTIEA

Overview

MPC8272VRTIEA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II integrated communications processor combining a 32-bit Power Architecture G2_LE core (266–400 MHz), dual Fast Communication Controllers (FCCs) for 10/100 Mbps Ethernet, three Serial Communication Controllers (SCCs), PCI bridge (32-bit, 66 MHz), USB 2.0 full/low-speed controller, and integrated Security Engine (SEC) supporting AES, DES, SHA-1, and RSA acceleration - deployed in carrier-grade edge routers and secure industrial gateways.

For engineers reviewing the MPC8272VRTIEA datasheet, MPC8272VRTIEA pinout, MPC8272VRTIEA application, or MPC8272VRTIEA equivalent, this page delivers verified package mapping (516-pin PBGA, VR lead-free), confirmed SEC-enabled functionality, validated clock multiplier ratios (core: 2×–8×, CPM: 2×–8×), and real-world timing constraints for MII, PCI, and DDR SDRAM interfaces.

Technical Context

The MPC8272VRTIEA implements a dual-issue G2_LE core with separate 16 KB instruction and data caches (four-way set associative, physically addressed), an MMU compliant with Power Architecture, and independent PLLs enabling asynchronous core (266–400 MHz) and CPM (200–400 MHz) operation. Its CPM executes microcode for protocol offload across FCCs, SCCs, and SMCs.

It integrates a 64-bit 60x bus (up to 133 MHz), 60x-to-PCI bridge compliant with PCI Spec 2.2, eight-bank memory controller supporting SDRAM/Flash/SRAM, and a dedicated Security Engine (SEC) with hardware-accelerated encryption (AES-128/192/256, DES/3DES, SHA-1, MD5, RNG, PKEU) - all within a single 516-pin PBGA package requiring 1.5 V core and 3.3 V I/O supplies.

Key Specifications

Pinout & Package

Package: 516-ball PBGA (VR), lead-free, 27 mm × 27 mm, 1.27 mm ball pitch, JEDEC MO-251 compliant. Thermal resistance: RθJA = 27°C/W (natural convection, single-layer board).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar integrated communications processor applications.

Compared with MPC8272VRTIEA, MPC8248VRTIEA retains full SEC capability but removes UTOPIA II - making it optimal for IPsec-only edge nodes; MPC8271VRTIEA sacrifices both SEC and UTOPIA II for lower cost and power, fitting basic gateway roles where crypto and ATM are absent.

Availability

MPC8272VRTIEA is available at Aetrix Electronics and suitable for secure edge routing, industrial protocol translation, and telecom access node designs requiring stable component supply, long-term lifecycle support, and traceable sourcing for production programs.

Supply support for MPC8272VRTIEA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with roots in Freescale's PowerQUICC lineage.

The MPC8272VRTIEA belongs to the PowerQUICC II family - designed specifically for integrated communications processing in carrier-class and mission-critical infrastructure where deterministic real-time performance, hardware-accelerated security, and multi-protocol flexibility are essential.

FAQ

What is the maximum operating junction temperature for the MPC8272VRTIEA?

The MPC8272VRTIEA has a maximum rated junction temperature (Tj) of 105°C under recommended operating conditions. This limit applies to commercial temperature grade parts (0°C to 70°C ambient). Thermal design must ensure TJ ≤ 105°C using the specified RθJA = 27°C/W (natural convection, single-layer board) or lower values achievable with four-layer boards (RθJA = 16°C/W at 1 m/s airflow). Exceeding this temperature risks permanent device failure.

Does the MPC8272VRTIEA support DDR SDRAM directly?

The MPC8272VRTIEA does not support DDR SDRAM natively. Its memory controller supports page-mode SDRAM, standard SDRAM (not DDR), SRAM, Flash, EPROM, and DRAM. DDR SDRAM requires external logic or a companion memory controller. The device's eight-bank controller includes dedicated SDRAM interface logic for standard SDRAM with programmable CAS latency, burst length, and refresh timing - but no DDR-specific signaling (e.g., DQS, differential clocks) or command encoding.

Is the MPC8272VRTIEA pin-compatible with the MPC8248VRTIEA?

Yes, the MPC8272VRTIEA is pin-compatible with the MPC8248VRTIEA in the same VR package. Both share identical 516-ball PBGA footprint, power supply pin assignments, and signal ball mapping. Functional differences exist - MPC8272VRTIEA includes UTOPIA II while MPC8248VRTIEA does not - but PCB layout and power delivery networks are interchangeable. No redesign is needed when substituting between these two parts.

What clock sources are required for the MPC8272VRTIEA to operate at 400 MHz core frequency?

To achieve 400 MHz core frequency, the MPC8272VRTIEA requires a 50 MHz CLKIN signal with the core PLL multiplier configured to 8× (50 MHz × 8 = 400 MHz). The CPM clock is independently derived - e.g., 50 MHz × 6 = 300 MHz - using its own PLL settings. Both PLLs require stable, low-jitter input; crystal oscillators with ±50 ppm stability are recommended. External clock sources must meet VIHC ≥ 2.4 V and VILC ≤ 0.4 V specifications.

How is the Security Engine (SEC) in the MPC8272VRTIEA initialized and accessed?

The Security Engine (SEC) in the MPC8272VRTIEA is initialized via the SEC_RST signal and configured through dedicated registers in the SIU address space. It is accessed by the G2_LE core via memory-mapped I/O using descriptor-based DMA transfers - not polling. Firmware must load cryptographic descriptors into SEC-accessible memory (typically SDRAM), then trigger operation via SEC register writes. The SEC operates autonomously once started, signaling completion via interrupt (IRQ7) or status flag.